(19)

(11)

EP 4 258 935 A1

(12)

(43) Date of publication: 18.10.2023 Bulletin 2023/42 (21) Application number: 21902803.2 (22) Date of filing: 22.11.2021

(51) International Patent Classification (IPC):  A45F 3/08(2006.01) A62B 25/00(2006.01) A62B 9/04(2006.01) A45F 3/14(2006.01) A45F 3/10(2006.01) (52) Cooperative Patent Classification (CPC): A62B 25/00; A45F 3/10; A45F 3/08; A45F 3/14; A62B 9/04; A45F 2003/146; A45F 2003/045 (86) International application number: PCT/IB2021/060828 (87) International publication number: WO 2022/123376 (16.06.2022 Gazette 2022/24)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 09.12.2020 US 202063123279 P (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)	(72) Inventor: LEWIN, Barry S. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Mathys & Squire  Theatinerstraße 7 80333 München 80333 München (DE)